Solving Complex Equations Review

6 - (x + 2) = 7

 $\frac{12\ -\left(x+4\right)}{6}+5=20$  

5 (12 - x) = 20

3 - (x - 5) + 8 = 12

16 - 5 (x - 4) = 46

30 - 3x = 2x - 35

-2 (x - 8) = 4x - 8

5x + 7 = 3x - 9

3 (2x - 10) = 4 (x + 5)

-5x + 2 = -43